If you were to describe a reflection of triangle ABC, what information would you need to include in your description?

Which is a true statement about an exterior angle of a triangle a. it is formed by two segments that are not sides of the triangle, b. it forms a linear pair with one of the interior angles of the triangle, c. it is complementary to one of the interior angles of the triangle. d. it is formed by two segments that are sides of the triangle.

Given the equation f(x)=a(b)x where the initial value is 40 and the growth rate is 20% what is f(4)

What is the value of the expression i 0 × i 1 × i 2 × i 3 × i 4? 1 –1 i –i